Finding the Third Proportional to 28,439.25 and 41,929.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,439.25 : 41,929.50 = 41,929.50 : x
2. Step 2: Convert to fraction form
   28,439.25/41,929.50 = 41,929.50/x
3. Step 3: Cross multiply
   28,439.25x = 41,929.50 × 41,929.50
4. Step 4: Simplify right side
   28,439.25x = 1,758,082,970.25
5. Step 5: Solve for x
   x = 1,758,082,970.25/28,439.25
6. Step 6: Final answer
   x = 61,818.89